Ryan Israelsen, M.D.
Ryan Israelsen, M.D. holds NPI 1487910766, with a primary taxonomy of allergy & immunology physician and a practice location in Medford, OR. The number was issued on April 11, 2012 and the NPPES record was last updated on April 27, 2026. The record lists 4 taxonomy codes.
Taxonomies and licenses
| Taxonomy | Code | License |
|---|---|---|
| Allergy & Immunology Physician Primary | 207K00000X | MD187596 (OR) |
| Pediatric Allergy/Immunology Physician | 2080P0201X | MD187596 (OR) |
| Pediatrics Physician | 208000000X | MD187596 (OR) |
| Internal Medicine Physician | 207R00000X | MD187596 (OR) |
Practice location
Local context
Active NPPES records list 1 provider with allergy & immunology physician as the primary taxonomy within 25 miles of this practice location's ZIP code.
The same primary taxonomy is listed by 52 in Oregon and 5,559 nationwide.
These are counts from NPPES records, not a ranking or recommendation. Distances are measured between ZIP code centers, not street addresses.
Record history
- Name on record
- Ryan B Israelsen
- Status
- Active
- NPI issued
- Last updated in NPPES
Is this your record? Updates are made through NPPES, the official National Plan and Provider Enumeration System.
NPPES data as of · Source: CMS NPPES
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curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://api.npilayer.com/v1/providers/1487910766"